1,1'-(Oxybis(4,1-phenylene))bis(2-bromoethan-1-one) CAS 4073-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4073-80-7 |
| Molecular Formula | C16H12Br2O3 |
| Molecular Weight | 412.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-(Oxybis(4,1-phenylene))bis(2-bromoethan-1-one) (CAS 4073-80-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12Br2O3. Molecular weight: 412.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12Br2O3 |
| Molecular Weight | 412.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Oxybis Standards
- 2,2'-OXybis(perfluoroethane)sulfonyl chloride (CAS 86553-57-3)
- 2,2'-(((Oxybis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))diphenol (CAS 7107-96-2)
- 6,6-Oxybis(3-bromobenzoic acid) (CAS 1311197-85-9)
- 1,1'-(Oxybis(4,1-phenylene))bis(2-phenylethan-1-one) (CAS 51930-25-7)
- ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) diheptanoate (CAS 70729-68-9)
- 4,4'-Oxybis(iodobenzene) (CAS 28896-49-3)
- 4,4'-Oxybis(N,N-bis(oxiran-2-ylmethyl)aniline) (CAS 105359-67-9)
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Recommended Standards
- 5,5'-Dibromo-[2,2'-bithiophene]-4,4'-dicarboxylic acid (CAS 1696391-77-1)
- 1-Benzyl-5-chloro-2-phenyl-1H-imidazole (CAS 92873-36-4)
- 4,4,5,5-Tetramethyl-2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 2096330-25-3)
- 4-Iodo-3-isopropyl-1-methyl-5-(2-methylprop-1-en-1-yl)-1H-pyrazole (CAS 1956379-55-7)
- (S)-2-Amino-4-((((2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)sulfonyl)butanoic acid (CAS 53199-56-7)
- N-(4-(2-fluoro-4-nitrophenoxy)pyridin-2-yl)morpholine-4-carboxamide (CAS 864245-86-3)
- N-((5-Fluoro-1,3-dimethyl-1H-pyrazol-4-yl)methyl)propan-1-amine hydrochloride (CAS 1856066-04-0)
- Ethyl 3-Nitrophenylacetate (CAS 14318-64-0)
- 4-(Benzo[d]thiazol-2-ylthio)-3-nitrobenzyl 2-chlorobenzoate (CAS 320424-23-5)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
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